Scarf



FIG. 1 is a front perspective view of a scarf;

FIG. 2 is a left front perspective view thereof;

FIG. 3 is a right front perspective view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is right side view thereof; and,

FIG. 6 is a back view thereof.

Broken lines shown in the drawings illustrate environment only and form no part of the claim. 

CLAIM The ornamental design for a scarf, as shown and described. 